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134773471 = 722750479
BaseRepresentation
bin10000000100001…
…11101011011111
3100101121012110001
420002013223133
5234000222341
621212355131
73224361400
oct1002075337
9311535401
10134773471
116a092338
1239175aa7
1321bca421
1413c839a7
15bc72d31
hex8087adf

134773471 has 6 divisors (see below), whose sum is σ = 156777360. Its totient is φ = 115520076.

The previous prime is 134773459. The next prime is 134773477. The reversal of 134773471 is 174377431.

134773471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134773471 - 27 = 134773343 is a prime.

It is a super-3 number, since 3×1347734713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134773471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134773477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375191 + ... + 1375288.

It is an arithmetic number, because the mean of its divisors is an integer number (26129560).

Almost surely, 2134773471 is an apocalyptic number.

134773471 is a deficient number, since it is larger than the sum of its proper divisors (22003889).

134773471 is an equidigital number, since it uses as much as digits as its factorization.

134773471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750493 (or 2750486 counting only the distinct ones).

The product of its digits is 49392, while the sum is 37.

The square root of 134773471 is about 11609.1976897631. The cubic root of 134773471 is about 512.7056906657.

The spelling of 134773471 in words is "one hundred thirty-four million, seven hundred seventy-three thousand, four hundred seventy-one".

Divisors: 1 7 49 2750479 19253353 134773471